DE2427418C3 - Gerät zur Untersuchung eines Körperteils mittels durchdringender Strahlung - Google Patents
Gerät zur Untersuchung eines Körperteils mittels durchdringender StrahlungInfo
- Publication number
- DE2427418C3 DE2427418C3 DE19742427418 DE2427418A DE2427418C3 DE 2427418 C3 DE2427418 C3 DE 2427418C3 DE 19742427418 DE19742427418 DE 19742427418 DE 2427418 A DE2427418 A DE 2427418A DE 2427418 C3 DE2427418 C3 DE 2427418C3
- Authority
- DE
- Germany
- Prior art keywords
- collar
- radiation
- medium
- source
- weakening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005855 radiation Effects 0.000 title claims description 96
- 230000000149 penetrating effect Effects 0.000 title claims description 6
- 230000003313 weakening effect Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 38
- 239000000463 material Substances 0.000 description 12
- 230000002745 absorbent Effects 0.000 description 8
- 239000002250 absorbent Substances 0.000 description 8
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 208000012661 Dyskinesia Diseases 0.000 description 2
- 208000015592 Involuntary movements Diseases 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017311 musculoskeletal movement, spinal reflex action Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2681173A GB1475303A (en) | 1973-06-05 | 1973-06-05 | Apparatus for examining a body by means of penetrating radiation |
| GB5771573 | 1973-12-13 | ||
| GB680974 | 1974-02-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2427418A1 DE2427418A1 (de) | 1975-01-09 |
| DE2427418B2 DE2427418B2 (de) | 1978-11-30 |
| DE2427418C3 true DE2427418C3 (de) | 1982-07-29 |
Family
ID=27254897
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742462661 Expired DE2462661C2 (de) | 1973-06-05 | 1974-06-05 | Computer-Tomograph |
| DE19742427418 Expired DE2427418C3 (de) | 1973-06-05 | 1974-06-05 | Gerät zur Untersuchung eines Körperteils mittels durchdringender Strahlung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742462661 Expired DE2462661C2 (de) | 1973-06-05 | 1974-06-05 | Computer-Tomograph |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS608821B2 (ar) |
| DE (2) | DE2462661C2 (ar) |
| FR (1) | FR2232294B1 (ar) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2437710A1 (de) * | 1974-08-05 | 1976-04-08 | Siemens Ag | Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern |
| GB1529799A (en) | 1974-11-13 | 1978-10-25 | Emi Ltd | Radiography |
| GB1530621A (en) * | 1975-02-08 | 1978-11-01 | Emi Ltd | Radiography |
| DE2611706C2 (de) * | 1975-02-21 | 1984-09-27 | Emi Ltd., Hayes | Computer-Tomograph |
| GB1558062A (en) * | 1975-10-25 | 1979-12-19 | Emi Ltd | Radiology |
| FR2332740A2 (fr) * | 1975-11-28 | 1977-06-24 | Picker Corp | Procede et appareil de tomographie |
| US4149247A (en) * | 1975-12-23 | 1979-04-10 | Varian Associates, Inc. | Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation |
| GB1569413A (en) * | 1976-02-05 | 1980-06-18 | Emi Ltd | Radography |
| JPS52100991A (en) * | 1976-02-20 | 1977-08-24 | Hitachi Medical Corp | Xxray sectional checker |
| GB1571510A (en) * | 1976-02-25 | 1980-07-16 | Emi Ltd | Radiography |
| DE2609925C2 (de) * | 1976-03-10 | 1982-06-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers |
| GB1578754A (en) * | 1976-03-25 | 1980-11-12 | Emi Ltd | Patient positioning and supporting arrangement |
| GB1577615A (en) * | 1976-05-13 | 1980-10-29 | Emi Ltd | Radiography |
| GB1536448A (en) * | 1976-06-01 | 1978-12-20 | Emi Ltd | Radiography |
| GB1584954A (en) * | 1976-08-17 | 1981-02-18 | Emi Ltd | Radiography |
| GB1589469A (en) * | 1976-09-23 | 1981-05-13 | Emi Ltd | Radiography |
| JPS5397980U (ar) * | 1977-01-13 | 1978-08-09 | ||
| JPS5394787A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
| JPS53134680U (ar) * | 1977-03-31 | 1978-10-25 | ||
| US4114043A (en) * | 1977-05-20 | 1978-09-12 | U.S. Philips Corporation | Cable-supporting arrangement for x-ray tomographic scanner |
| DE2907206A1 (de) * | 1979-02-23 | 1980-09-04 | Siemens Ag | Schichtgeraet zur herstellung von transversalschichtbildern |
| US4250387A (en) * | 1979-10-12 | 1981-02-10 | Emi Limited | Medical radiographic apparatus and method |
| DE2944147A1 (de) * | 1979-11-02 | 1981-05-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
| JPS61182900U (ar) * | 1985-05-07 | 1986-11-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283915A (en) * | 1968-08-23 | 1972-08-02 | Emi Ltd | A method of and apparatus for examination of a body by radiation such as x or gamma radiation |
-
1974
- 1974-05-31 FR FR7418993A patent/FR2232294B1/fr not_active Expired
- 1974-06-05 DE DE19742462661 patent/DE2462661C2/de not_active Expired
- 1974-06-05 JP JP49063812A patent/JPS608821B2/ja not_active Expired
- 1974-06-05 DE DE19742427418 patent/DE2427418C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS608821B2 (ja) | 1985-03-06 |
| JPS5049988A (ar) | 1975-05-06 |
| DE2427418A1 (de) | 1975-01-09 |
| DE2427418B2 (de) | 1978-11-30 |
| FR2232294B1 (ar) | 1978-01-13 |
| FR2232294A1 (ar) | 1975-01-03 |
| DE2462661C2 (de) | 1985-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| OI | Miscellaneous see part 1 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. VOSSIUS, D., DIPL.-CHEM. TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT.HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| AH | Division in |
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